Our newest folding e-bike: The Tern Vektron Q9 - 20" 9s Bosch Active Plus 400wh 
Max motor speed: 32km/h
 
THE ACCELERATOR
New colors and updated styling
Upgraded to the Bosch Active Line Plus electric drivetrain for up to 270% assistance and 50 Nm of torque
Hydraulic disc brakes for all-weather stopping power
Updated frame with a reclining battery for a lower center of gravity and better ride
Frame passed strict European safety standards for pedal-assist e-bikes, having been certified as EN15194-compliant by EFBE Prüftechnik
Integrated Atlas V Rack™ works seamlessly with Thule Yepp Maxi and Dash® RM child seats—no adapters needed
Resizes in seconds to fit riders 147 – 195 cm (4’10” – 6’5”) so a single bike can be shared by the family
 
SPECIFICATIONS
GENERAL INFO
SPEEDS
1 x 9
WEIGHT
21.9 kg
GEAR INCHES
2.65 - 7.72 m
FOLDING SIZE
42 × 86 × 68.5 cm
FOLDING TIME
10 sec
FRAME SIZES
One size
DISTANCE (SEATPOST TO HANDLEBAR)
62 - 69 cm
DISTANCE (SADDLE TO PEDAL)
67 - 110 cm
SUGGESTED RIDER HEIGHT
147 - 195 cm
MAX GROSS VEHICLE WEIGHT
125 kg
MAX RIDER WEIGHT
105 kg
FRAME
FRAME
Tern Vektron, hydroformed 7005-AL, OCL+ joint, 3 patented technologies
FORK
Tern Tarsus, 6061-Al, hydroformed
COCKPIT
HANDLEPOST
Tern Physis 3D, 3D forged, 5 patented technologies, 12°, 320 mm
STEM
Tern Andros, adjustable, forged construction, patented technology
HEADSET
Tern Flux, cartridge bearings, Physis integrated
HANDLEBAR
Flat bar, 6061-AL, Tern Andros adapted
GRIPS/BAR TAPE
Velo ergonomic, lock-on
SADDLE
Tern Porter, patented GripPad design
SEATPOST
Tern Telescope, 34.9/30.9 mm, 2014-AL
SEATPOST CLAMP
Tern Collar, 6061-AL, 2pc
BRAKES
FRONT BRAKE
Shimano, hydraulic disc
REAR BRAKE
Shimano, hydraulic disc
BRAKE LEVERS
Shimano, hydraulic disc
BRAKE CABLE & HOUSING
Shimano, hydraulic disc
WHEELS
FRONT HUB
Shimano disc
REAR HUB
Shimano disc
SPOKES AND NIPPLES
Stainless steel
RIMS
Kinetix Comp, for disc
TIRES
Schwalbe Big Apple, 55-406, puncture protection, Reflex
TRANSMISSION
SHIFTER(S)
Shimano Alivio, 1 x 9 spd, trigger
REAR DERAILLEUR
Shimano Alivio Shadow
CRANKSET
Tern custom, forged 6061-AL crankarm
CASSETTE/FREEWHEEL
Shimano 11-32T, 9 spd
BOTTOM BRACKET
Motor integrated
CHAIN
9 spd, DHT for eBike, GST corrosion resistant coating
PEDALS
MKS EZY
SHIFTER CABLE & HOUSING
Jagwire LEX-SL, slick treatment, alloy ferrules
E-SYSTEM
MOTOR
Bosch Active Line Plus, 270% Assist, 50 Nm Torque, max speed 32 kph
BATTERY
Bosch PowerPack 400Wh
DISPLAY
Bosch Purion, 4 mode selectable, walk assist
RANGE
400 Wh: 55 -110 km
CHARGER
100-240V, 4A
BELLS & WHISTLES
BELL
Aluminum
CHAINGUARD
SKS Chainblade
KICKSTAND
URSUS, rear mount
CLIP SYSTEM
Magnetix 3.0
LUGGAGE SOCKET
Yes
FRONT LIGHT
Tern Valo Direct, 190 lumens
REAR LIGHT
Herrmans H-Trace, for eBike
FENDERS
SplashGuard, stainless hardware
RACK(S)
Atlas V Rack™, integrated 8 point mounting; Max load weight: 27 kg
 
*Note: These are our standard model specifications. The bike's weight and folded dimension may not include racks and fenders. We do our best to ensure that the specifications listed here accurately reflect the exact parts found on our production bikes. However, component changes do occur for various reasons and there may be brief delays on site updates. We reserve the right to make component changes without prior notification, which may cause discrepancies with the information listed on the web.